Properties of the Number 83239

Eighty-Three Thousand Two Hundred Thirty-Nine

Basics

Value: 83238 → 83239 → 83240

Parity: odd

Prime: No

Previous Prime: 83233

Next Prime: 83243

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 13 × 19 × 337

Divisors: 1, 13, 19, 247, 337, 4381, 6403, 83239

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100010100100111

Octal: 242447

Duodecimal: 40207

Hexadecimal: 14527

Square: 6928731121

Square Root: 288.5116982030365

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of permutations avoiding the patterns {4231, 4321, 35142, 45312, 42513, 45132, 35412, 45213, 43512, 456123, 351624, 451623, 356124}; number of strong sorting class based on 4231. A111280

First order recursion: a(0) = 1; a(n) = φ(n) - a(n-1) = A000010(n) - a(n-1). A83239